Nicotine vape devices are now accepted for safe disposal at the @Iowa City Landfill & Recycling Center's Hazardous Material Collection Facility. Vape devices contain toxic nicotine and lithium ion batteries. Improper disposal of Disposable vapes more toxic and carcinogenic than cigarettes, study shows Vapes drive rise in calls to poison hotline from parents of children exposed to nicotine ABC News Vapes confiscated at Dutch schools contain toxic metals, carcinogens, too much nicotine NL Times Just How Harmful Is Vaping? More Evidence Is Emerging. The New York Times